fix(oidc): use >=3.6.0 constraint for hashicorp/random

Author: jindraj

modules/oidc/versions.tf

@@ -13,7 +13,7 @@ terraform {
     }
     random = {
       source  = "hashicorp/random"
-      version = ">= 3.7.0"
+      version = ">= 3.6.0"
     }
   }
 }